Portable toilet seat



FIG. 1 is a top view of the portable toilet seat showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror imagethereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a perspective view thereof, viewed from the front;

FIG. 6 is a perspective view thereof, viewed from the rear, with a rearflap raised;

FIG. 7 is a perspective view thereof, viewed from the front, with therear flap raised;

FIG. 8 is front view of the portable toilet seat with the case closed;

FIG. 9 is a top view of the portable toilet seat with the case closed;

FIG. 10 is left side view of the portable toilet seat with the caseclosed, the right side being a mirror image thereof; and,

FIG. 11 is a perspective view of the portable toilet seat with the caseclosed.

The ornamental design for a portable toilet seat, as shown anddescribed.